At the turn of 2025 and 2026, the radio amateur community can look forward to attractive DX activity from the north of South America. Joergen OZ0J bude QRV pod značkou PZ5OZ zo Surinamu v období od 21. decembra 2025 do 2. januára 2026.
Surinam patrí medzi žiadané DXCC entity, especially on higher KV bands and on 6 metroch, kde sa spojenia s Európou objavujú len pri priaznivých podmienkach šírenia.
You will read in the article
Basic information about the activity
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Brand: PZ5OZ
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Operátor: Joergen, OZ0J
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QTH: PZ5RA rental Shack (exact location will be confirmed upon arrival)
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Period of operation:
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od 21. 12. 2025 (after installing the devices)
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do 2. 1. 2026 (morning, local time)
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Lokálny čas: UTC – 4 hours
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CQ zone: 09
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ITU zone: 12
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QRA / Grid: tentative for now, final data will be posted on QRZ.com and ON4KST
Bands and fashions
PZ5OZ plánuje prevádzku na KV bands from 6 to 160 meters, pričom konečný rozsah bude závisieť od:
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air baggage limits,
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available antennas on site.
Special attention: 50 MHz / 6 m
The six-meter zone will be one of the main attractions of this expedition. The operator will take it with him Buddihex beam, ktorá umožní serióznu prevádzku aj na 50 MHz.
Pre skedy na 6 m bude PZ5OZ aktívny na ON4KST chat serveri – odporúča sa sledovať značku PZ5OZ especially during the openings to the northern part of South America.
Technique used
Radio equipment
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Elecraft K3S – all-mode
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Expert 1.3k-FA final stage
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CW keyer, headphones
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2 laptops
Antennas
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antenna system available in PZ5RA rental shacku,
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vlastná Buddihex for KV and 6 m.
Digital fashions and software
The following will be used for digital operations:
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Win-Test (contest a bežné logovanie),
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WSJT-X v3.0.0-rc1 – FT8/FT4 (Fox/Hound or SuperFox),
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FT4 – if the conditions allow it,
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MSHV as a backup solution.
Logs and online services
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Clublog Live Stream – logy budú nahrávané priebežne
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at least with unstable internet denné uploady
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ON4KST – 50 MHz skeds
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QRZ.com – QTH and grid update upon arrival
QSL policy (important!)
Preferred methods
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Clublog OQRS – clearly preferred
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LoTW – všetky QSO will be uploaded
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eQSL - only správne zalogované QSO
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errors in brand, fashion, date or time will not be corrected
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SWL eQSLs will be confirmed if the working tag is correctly listed
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👉 Do not send paper QSL cards unsolicited.
Paper QSL cards
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Only cez Clublog OQRS
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if OQRS is not possible → contact qsl@oz0j.dk a počkajte na inštrukcie
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Direct QSL je not preferred
Address for Direct QSL (if you already have to):
Joergen Roemming
Brandelev Stationsvej 9
DK-4700 Naestved
Denmark
⚠️ Notice:
Dánska pošta PostNord will end letter services at the end of 2025.
Všetky Direct QSL budú zasielané through Germany in the spring of 2026 – bez výnimiek.
Expected return postage costs in 2026: min. 8 USD.
Information for Danish radio amateurs
Len dánski rádioamatéri v logu they can get paper QSLs zadarmo cez QSL buro (EDR).
Paper QSLs will also be available at ročnom stretnutí DDXG 13. júna 2026, kde Joergen plánuje prednášku o tejto expedícii.

Suriname
Suriname, officially the Republic of Suriname, is the smallest independent state in South America, located on the northeast coast of the continent. Although often overlooked, this country offers a fascinating mix of culture, history and unspoiled nature.
The capital and economic center is Paramaribo, whose historic center is on the UNESCO World Heritage List. The city's architecture is a unique example of Dutch colonial architecture using local materials.
Suriname has an extremely rich history. It was the former Dutch Guiana and only gained independence in 1975. Due to its colonial past, the official language here is Dutch, but the population also speaks Sranan Tongo, Hindustani and Javanese. This linguistic diversity reflects a multi-ethnic society, made up of descendants of Indian, African, Javanese, Chinese, European and indigenous peoples.
More than 80% of Suriname's territory is covered by the Amazon rainforest, making it one of the greenest countries in the world. This vast area is home to incredible biodiversity, including the Central Suriname National Park, which is also protected by UNESCO. The country is a paradise for ecotourism, offering visitors the chance to explore rivers, waterfalls and experience jungle life.
Suriname is a place where Amazonian wilderness meets colonial elegance and where different cultures live side by side in harmony, creating a unique and appealing atmosphere.
Conclusion
Prevádzka PZ5OZ zo Surinamu promises attractive DX connections on the KV bands as well as rare opportunities for 6 metroch. Kombinácia kvalitnej techniky, silného operátora a priaznivého obdobia robí z tejto aktivity jednu z najzaujímavejších DX udalostí prelomu rokov 2025/2026. Sledujte Clublog, ON4KST a pripravte antény!
